X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler%2FWithReasonableDefaults.pm;h=25afb2b192d01fcb3d3d8482a66963593f1b7f72;hb=be140a5f1f8ab40705bf4cbedb74761c4994a765;hp=1ccae70d0f8ad4093c9e5be900ac373c10594d1d;hpb=9deabd1fcf64a04422d1903f8656ac445e73336a;p=dbsrgits%2FDBIx-Class-DeploymentHandler.git

diff --git a/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm b/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
index 1ccae70..25afb2b 100644
--- a/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
+++ b/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
@@ -8,12 +8,13 @@ requires qw( prepare_upgrade prepare_downgrade database_version schema_version )
 around prepare_upgrade => sub {
   my $orig = shift;
   my $self = shift;
+  my $args = shift || {};
 
-  my $from_version = shift || $self->database_version;
-  my $to_version   = shift || $self->schema_version;
-  my $version_set  = shift || [$from_version, $to_version];
+  $args->{from_version} ||= $self->database_version;
+  $args->{to_version}   ||= $self->schema_version;
+  $args->{version_set}  ||= [$args->{from_version}, $args->{to_version}];
 
-  $self->$orig($from_version, $to_version, $version_set);
+  $self->$orig($args);
 };
 
 
@@ -21,11 +22,13 @@ around prepare_downgrade => sub {
   my $orig = shift;
   my $self = shift;
 
-  my $from_version = shift || $self->database_version;
-  my $to_version   = shift || $self->schema_version;
-  my $version_set  = shift || [$to_version, $from_version];
+  my $args = shift || {};
 
-  $self->$orig($from_version, $to_version, $version_set);
+  $args->{from_version} ||= $self->database_version;
+  $args->{to_version}   ||= $self->schema_version;
+  $args->{version_set}  ||= [$args->{from_version}, $args->{to_version}];
+
+  $self->$orig($args);
 };
 
 around install_resultsource => sub {
@@ -42,3 +45,32 @@ around install_resultsource => sub {
 __END__
 
 vim: ts=2 sw=2 expandtab
+
+=head1 CONVENIENCE
+
+The whole point of this role is to set defaults for arguments of various
+methods.  It's a little awesome.
+
+=head1 METHODS
+
+=head2 prepare_upgrade
+
+Defaulted args:
+
+  my $from_version = $self->database_version;
+  my $to_version   = $self->schema_version;
+  my $version_set  = [$from_version, $to_version];
+
+=head2 prepare_downgrade
+
+Defaulted args:
+
+  my $from_version = $self->database_version;
+  my $to_version   = $self->schema_version;
+  my $version_set  = [$to_version];
+
+=head2 install_resultsource
+
+Defaulted args:
+
+  my $version = $self->to_version;